a
)
If
I
____________________
(
have
)
a
nuclear
power
station
next
to
my
house
,
I
____________________
____________________
____________________
(
not
be
)
happy
.
b
)
We
____________________
____________________
(
install
)
solar
power
panels
if
we
____________________
(
have
)
enough
money
.
c
)
If
they
____________________
(
build
)
more
wind
power
farms
,
we
____________________
____________________
(
save
)
fossil
fuels
.
d
)
If
we
____________________
____________________
____________________
(
not
use
)
so
much
fossil
fuel
,
the
air
____________________
____________________
(
be
)
cleaner
.
